<div class="footer">
    <ul>
        <li ng-click="tabberChange('home')" ng-class="{active:type == 'home'}">首页</li>
        <li ng-click="tabberChange('shop')" ng-class="{active:type == 'shop'}">购物</li>
        <li ng-click="tabberChange('hot')" ng-class="{active:type == 'hot'}">热点</li>
        <li ng-click="tabberChange('me')" ng-class="{active:type == 'me'}">我的</li>
    </ul>
</div>